【Olefin Fade Resistant Fabric】This chair seat cushion is constructed from Olefin fabric, which is durable, snag-free, non-deformation and withstand 5 years of fading resistance even used frequently. Feel better than traditional polyester fabrics, and get more comfortable effect. And it’s environmentally friendly, which can be naturally degraded, in line with the concept of green environmental protection. Match with solid color design makes the chair cushion looks simply and fit most chairs. These chair pads measures 16.5"W X 16.5"D X 2"H, perfect for kitchen, dining room, living room, office and any indoor spaces and suitable for most wood/metal chair, dining chair, kitchen chairs.This chair seat cushion is constructed from Olefin fabric, which is durable, snag-free, non-deformation and withstand 5 years of fading resistance even used frequently. Feel better than traditional polyester fabrics, and get more comfortable effect. And it’s environmentally friendly, which can be naturally degraded, in line with the concept of green environmental protection. Match with solid color design makes the chair cushion looks simply and fit most chairs. Our seat cushion features with adjustable straps attached to the chairs back, to keep the cushions stand out in place whether you are moving or rocking the chairs. Non-slip gel particles layer bottom provide extra traction to ensure the cushions will not move around when you are sitting. The chair pillows seat cushions have removable and washable covers with sturdy and smooth zippers that allows for easy removal when it needs cleaning. Note: Please allows 24-48 hours for the cushions to fluff up completely after receiving the package.